201566001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1117}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 331571968

約数和(自身を除く): 130005967

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 661, 1117, 1983, 3351, 4627, 7819, 8593, 13881, 14521, 23457, 25779, 43563, 60151, 101647, 180453, 304941, 738337, 2215011, 5168359, 9598381, 15505077, 28795143, 67188667, 201566001]

約数ペア:

[(1, 201566001), (3, 67188667), (7, 28795143), (13, 15505077), (21, 9598381), (39, 5168359), (91, 2215011), (273, 738337), (661, 304941), (1117, 180453), (1983, 101647), (3351, 60151), (4627, 43563), (7819, 25779), (8593, 23457), (13881, 14521)]